23 lines
332 B
C
23 lines
332 B
C
#include <sys/cdefs.h>
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#include "namespace.h"
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#include <lib.h>
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#include <stdlib.h>
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#include <unistd.h>
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int closefrom(int fd)
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{
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int f, ok = 0, e = 0;
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for(f = fd; f < OPEN_MAX; f++) {
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if(close(f) >= 0)
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ok = 1;
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else
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e = errno;
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}
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if(ok)
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return 0;
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/* all failed - return last valid error */
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errno = e;
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return -1;
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}
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